孩子应该都是快乐的,无论是正常儿还是智力落后的孩子。作为一名教师,如果我的学生没有笑声,我的课堂里没有掌声,那么,就像一个演员在台上卖力演出而无人应和一样,是失败的。然而,在特殊教育的课堂上,难免会有这样的情况出现。因为智力障碍学生因其智力低下,落后于常人,造成心理发育相对较差,使得他们在言语、行为等方面产生障碍,具体表现为缺乏自信、学习被动、不能完成正常的学习任务、学习能力低下等等。数学又是一门高度抽象、体系严谨 Children should be happy, both normal children and mentally retarded children. As a teacher, if my students did not laugh, my applause was not in my class, then it was like an actress who performed hard on the stage and no one deserved it. It was a failure. However, in the special education classroom, it is inevitable that such a situation will arise. Because of mental retardation students lag behind ordinary people, resulting in relatively poor psychological development, making them in terms of speech, behavior and other obstacles, the concrete manifestation of lack of self-confidence, passive learning, unable to complete the normal learning tasks, poor learning ability and many more. Mathematics is a highly abstract, rigorous system